diff --git a/test/behavior/switch.zig b/test/behavior/switch.zig
index 1cdbbda41e880645a1a4526cbc1f0563926bf40f..2eb633f479c2439abec828a20b9c3aba9a90b548 100644
--- a/test/behavior/switch.zig
+++ b/test/behavior/switch.zig
@@ -1459,6 +1459,8 @@ test "switch on nested packed containers" {
 }
 
 test "switch on large types" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+
     const S = struct {
         fn doTheTest(a: u128, b: i500) !void {
             switch (a) {
diff --git a/test/behavior/switch_loop.zig b/test/behavior/switch_loop.zig
index 4b8cdc71b5e0e458b878577d673390eb60739057..14794d2d120852838b94b3ba7d8e956fbd827441 100644
--- a/test/behavior/switch_loop.zig
+++ b/test/behavior/switch_loop.zig
@@ -566,6 +566,8 @@ test "switch loop with packed unions with OPV" {
 }
 
 test "switch loop on large types" {
+    if (builtin.zig_backend == .stage2_wasm) return error.SkipZigTest;
+
     const S = struct {
         fn doTheTest(a: u128, b: i500) !void {
             label: switch (a) {